Mathematics
Geometry
Conceptual
8–9 yrs
First Quadrant Coordinates
第一象限坐标
Description
Describe positions on a 2-D grid as coordinates in the first quadrant
Mastery Evidence
- Read the coordinates of a point on a grid as (3, 5)
- Explain that the first number is the horizontal distance and the second is the vertical distance
- Identify the coordinates of all vertices of a shape plotted on a grid
Assessment Prompt
If your child is playing a grid-based treasure map game, can they correctly say where the treasure is using two numbers — like "three across and four up" — from the corner?
